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Finding the Fourth Proportional to 584,326.86, 876,490.29 and 141,094.86

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Solution

The fourth proportional to 584,326.86, 876,490.29 and 141,094.86 is: 211,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,326.86 : 876,490.29 = 141,094.86 : x
  2. Step 2: Convert to fraction form
    584,326.86/876,490.29 = 141,094.86/x
  3. Step 3: Cross multiply
    584,326.86x = 876,490.29 × 141,094.86
  4. Step 4: Simplify right side
    584,326.86x = 123,668,274,758.91
  5. Step 5: Solve for x
    x = 123,668,274,758.91/584,326.86
  6. Step 6: Final answer
    x = 211,642.29

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.